Helena T Yip
- Cricopharyngeal myotomy normalizes the opening size of the upper esophageal sphincter in cricopharyngeal dysfunctionHelena T Yip
Department of Otolaryngology Head and Neck Surgery, University of California at Davis, Sacramento, California 95817 2207, USA
Laryngoscope 116:93-6. 2006..However, little objective data exists to show that there is improvement in the upper esophageal sphincter (UES) after CP myotomy. This study assesses the impact of CP myotomy on UES opening...